Initial pause action

actions/actions.py

@@ -0,0 +1,38 @@
+#!/usr/bin/python
+
+import argparse
+import os
+import sys
+import yaml
+
+
+def get_action_parser(actions_yaml_path, action_name):
+    with open(actions_yaml_path) as fh:
+        doc = yaml.load(fh)[action_name]["description"]
+    parser = argparse.ArgumentParser(doc)
+    # TODO: Add arguments for params defined in the actions.yaml
+    return parser
+
+
+def pause(args):
+    from swift_storage_utils import SWIFT_SVCS
+    from charmhelpers.core.host import service_pause
+    for service in SWIFT_SVCS:
+        service_pause(service)
+
+
+def main(argv):
+    cwd, action_name = os.path.split(__file__)
+    actions_yaml_path = os.path.join(cwd, "..", "actions.yaml")
+    parser = get_action_parser(actions_yaml_path, action_name)
+    args = parser.parse_args(argv)
+    try:
+        action = globals()[action_name]
+    except AttributeError:
+        return "Action %s undefined" % action_name
+    else:
+        return action(args)
+
+
+if __name__ == "__main__":
+    sys.exit(main(sys.argv[1:]))

actions/pause

@@ -0,0 +1 @@
+actions.py